get_base_name.cpp

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/*******************************************************************\
 
Module:
 
Author: CM Wintersteiger
 
Date:
 
\*******************************************************************/
 
#include "get_base_name.h"

std::string get_base_name(const std::string &in, bool strip_suffix)
{
#ifdef _WIN32
  // Windows now allows both '/' and '\\'
  const std::size_t slash_pos = in.find_last_of("\\/");
#else
  const std::size_t slash_pos = in.rfind('/');
#endif
 
  std::size_t start_pos =
    (slash_pos == std::string::npos) ? 0 : slash_pos + 1;
 
  std::size_t char_count = std::string::npos;
 
  if(strip_suffix)
  {
    std::size_t dot_pos = in.rfind('.');
    if(dot_pos != std::string::npos && dot_pos >= start_pos)
      char_count = dot_pos - start_pos;
  }
 
  return std::string(in, start_pos, char_count);
}